src/test/Makefile

   1 # A sample Makefile for building Google Test and using it in user
   2 # A sample Makefile for building Google Test and using it in user
   3 # tests.  Please tweak it to suit your environment and project.  You
   4 # may want to move it to your project's root directory.
   5 #
   6 # SYNOPSIS:
   7 #
   8 #   make [all]  - makes everything.
   9 #   make TARGET - makes the given target.
  10 #   make clean  - removes all files generated by make.
  11
  12
  13 # Where to find user code.
  14 USER_DIR = ../main
  15 TEST_DIR = unit
  16 ROOT = ../..
  17 OBJECT_DIR = ../../obj/test
  18 TARGET_DIR = $(USER_DIR)/target
  19
  20 include $(ROOT)/make/system-id.mk
  21 include $(ROOT)/make/targets_list.mk
  22
  23 VPATH := $(VPATH):$(USER_DIR):$(TEST_DIR)
  24
  25 # specify which files that are included in the test in addition to the unittest file.
  26 # variables available:
  27 #   <test_name>_SRC
  28 #   <test_name>_DEFINES
  29 #   <test_name>_INCLUDE_DIRS
  30 #   <test_name>_EXPAND (run for each target, call the above with target as $1)
  31 #   <test_name>_BLACKLIST (targets to exclude from an expanded test's run)
  32
  33 alignsensor_unittest_SRC := \
  34                 $(USER_DIR)/sensors/boardalignment.c \
  35                 $(USER_DIR)/common/sensor_alignment.c \
  36                 $(USER_DIR)/common/maths.c
  37
  38 arming_prevention_unittest_SRC := \
  39                 $(USER_DIR)/fc/core.c \
  40                 $(USER_DIR)/fc/dispatch.c \
  41                 $(USER_DIR)/fc/rc_controls.c \
  42                 $(USER_DIR)/fc/rc_modes.c \
  43                 $(USER_DIR)/fc/runtime_config.c \
  44                 $(USER_DIR)/flight/gps_rescue.c \
  45                 $(USER_DIR)/common/bitarray.c
  46
  47 arming_prevention_unittest_DEFINES := \
  48             USE_GPS_RESCUE=
  49
  50 atomic_unittest_SRC := \
  51                 $(USER_DIR)/build/atomic.c \
  52                 $(TEST_DIR)/atomic_unittest_c.c
  53
  54 # This test is disabled due to build errors.
  55 # Its source code is archived in unit/baro_bmp085_unittest.cc.txt
  56 #
  57 #baro_bmp085_unittest_SRC := \
  58 #               $(USER_DIR)/drivers/barometer/barometer_bmp085.c \
  59 #               $(USER_DIR)/drivers/io.c
  60
  61
  62 baro_bmp280_unittest_SRC := \
  63                 $(USER_DIR)/drivers/barometer/barometer_bmp280.c
  64
  65 baro_bmp280_unittest_DEFINES := \
  66                 USE_BARO_BMP280= \
  67                 USE_BARO_SPI_BMP280=
  68
  69 baro_bmp388_unittest_SRC := \
  70                 $(USER_DIR)/common/maths.c \
  71                 $(USER_DIR)/drivers/barometer/barometer_bmp388.c
  72
  73 baro_bmp388_unittest_DEFINES := \
  74                 USE_EXTI= \
  75                 USE_BARO_BMP388= \
  76                 USE_BARO_SPI_BMP388=
  77
  78 baro_ms5611_unittest_SRC := \
  79                 $(USER_DIR)/drivers/barometer/barometer_ms5611.c
  80
  81 baro_ms5611_unittest_DEFINES := \
  82                 USE_BARO_MS5611= \
  83                 USE_BARO_SPI_MS5611=
  84
  85 # This test is disabled due to build errors.
  86 # Its source code is archived in unit/battery_unittest.cc.txt
  87 #
  88 #battery_unittest_SRC := \
  89 #               $(USER_DIR)/sensors/battery.c \
  90 #               $(USER_DIR)/common/maths.c
  91
  92
  93 blackbox_unittest_SRC :=  \
  94                 $(USER_DIR)/blackbox/blackbox.c \
  95                 $(USER_DIR)/blackbox/blackbox_encoding.c \
  96                 $(USER_DIR)/blackbox/blackbox_io.c \
  97                 $(USER_DIR)/common/encoding.c \
  98                 $(USER_DIR)/common/printf.c \
  99                 $(USER_DIR)/common/maths.c \
 100                 $(USER_DIR)/common/typeconversion.c \
 101                 $(USER_DIR)/drivers/accgyro/gyro_sync.c
 102
 103 blackbox_encoding_unittest_SRC :=  \
 104                 $(USER_DIR)/blackbox/blackbox_encoding.c \
 105                 $(USER_DIR)/common/encoding.c \
 106                 $(USER_DIR)/common/printf.c \
 107                 $(USER_DIR)/common/typeconversion.c
 108
 109 cli_unittest_SRC := \
 110                 $(USER_DIR)/cli/cli.c \
 111                 $(USER_DIR)/common/printf.c \
 112                 $(USER_DIR)/config/feature.c \
 113                 $(USER_DIR)/pg/pg.c \
 114                 $(USER_DIR)/common/typeconversion.c
 115
 116 cli_unittest_DEFINES := \
 117                 USE_OSD= \
 118                 USE_CLI= \
 119                 SystemCoreClock=1000000
 120
 121 cms_unittest_SRC := \
 122                 $(USER_DIR)/cms/cms.c \
 123                 $(USER_DIR)/cms/cms_menu_saveexit.c \
 124                 $(USER_DIR)/common/typeconversion.c \
 125                 $(USER_DIR)/drivers/display.c
 126
 127
 128 common_filter_unittest_SRC := \
 129                 $(USER_DIR)/common/filter.c \
 130                 $(USER_DIR)/common/maths.c
 131
 132
 133 encoding_unittest_SRC := \
 134                 $(USER_DIR)/common/encoding.c
 135
 136
 137 flight_failsafe_unittest_SRC := \
 138                 $(USER_DIR)/common/bitarray.c \
 139                 $(USER_DIR)/fc/rc_modes.c \
 140                 $(USER_DIR)/fc/runtime_config.c \
 141                 $(USER_DIR)/flight/failsafe.c
 142
 143 flight_failsafe_unittest_DEFINES := \
 144                 USE_GPS_RESCUE=
 145
 146
 147 flight_imu_unittest_SRC := \
 148                 $(USER_DIR)/common/bitarray.c \
 149                 $(USER_DIR)/common/maths.c \
 150                 $(USER_DIR)/config/feature.c \
 151                 $(USER_DIR)/fc/rc_modes.c \
 152                 $(USER_DIR)/flight/position.c \
 153                 $(USER_DIR)/flight/imu.c
 154
 155
 156 flight_mixer_unittest :=  \
 157                 $(USER_DIR)/flight/mixer.c \
 158                 $(USER_DIR)/flight/servos.c \
 159                 $(USER_DIR)/common/maths.c
 160
 161
 162 gps_conversion_unittest_SRC := \
 163                 $(USER_DIR)/common/gps_conversion.c
 164
 165
 166 io_serial_unittest_SRC := \
 167                 $(USER_DIR)/io/serial.c \
 168                 $(USER_DIR)/drivers/serial_pinconfig.c
 169
 170
 171 ledstrip_unittest_SRC := \
 172                 $(USER_DIR)/common/bitarray.c \
 173                 $(USER_DIR)/fc/rc_modes.c \
 174                 $(USER_DIR)/io/ledstrip.c
 175
 176 ledstrip_unittest_DEFINES := \
 177         USE_LED_STRIP=
 178
 179
 180 maths_unittest_SRC := \
 181                 $(USER_DIR)/common/maths.c
 182
 183
 184 osd_unittest_SRC := \
 185                 $(USER_DIR)/osd/osd.c \
 186                 $(USER_DIR)/osd/osd_elements.c \
 187                 $(USER_DIR)/common/typeconversion.c \
 188                 $(USER_DIR)/drivers/display.c \
 189                 $(USER_DIR)/common/maths.c \
 190                 $(USER_DIR)/common/printf.c \
 191                 $(USER_DIR)/common/time.c \
 192                 $(USER_DIR)/fc/runtime_config.c
 193
 194 osd_unittest_DEFINES := \
 195                 USE_OSD= \
 196                 USE_GPS= \
 197                 USE_RTC_TIME= \
 198                 USE_ADC_INTERNAL=
 199
 200 link_quality_unittest_SRC := \
 201                 $(USER_DIR)/osd/osd.c \
 202                 $(USER_DIR)/osd/osd_elements.c \
 203                 $(USER_DIR)/common/typeconversion.c \
 204                 $(USER_DIR)/drivers/display.c \
 205                 $(USER_DIR)/drivers/serial.c \
 206                 $(USER_DIR)/common/crc.c \
 207                 $(USER_DIR)/common/maths.c \
 208                 $(USER_DIR)/common/printf.c \
 209                 $(USER_DIR)/common/streambuf.c \
 210                 $(USER_DIR)/common/time.c \
 211                 $(USER_DIR)/fc/runtime_config.c \
 212                 $(USER_DIR)/common/bitarray.c \
 213                 $(USER_DIR)/fc/rc_modes.c \
 214                 $(USER_DIR)/rx/rx.c \
 215                 $(USER_DIR)/pg/pg.c \
 216                 $(USER_DIR)/rx/crsf.c \
 217                 $(USER_DIR)/pg/rx.c
 218
 219 link_quality_unittest_DEFINES := \
 220                 USE_OSD= \
 221                 USE_CRSF_LINK_STATISTICS= \
 222                 USE_RX_LINK_QUALITY_INFO=
 223
 224 pg_unittest_SRC := \
 225                 $(USER_DIR)/pg/pg.c
 226
 227
 228 rc_controls_unittest_SRC := \
 229                 $(USER_DIR)/fc/rc_controls.c \
 230                 $(USER_DIR)/pg/pg.c \
 231                 $(USER_DIR)/common/bitarray.c \
 232                 $(USER_DIR)/common/maths.c \
 233                 $(USER_DIR)/fc/rc_adjustments.c \
 234                 $(USER_DIR)/fc/rc_modes.c
 235
 236
 237 rx_crsf_unittest_SRC := \
 238                 $(USER_DIR)/rx/crsf.c \
 239                 $(USER_DIR)/common/crc.c \
 240                 $(USER_DIR)/common/printf.c \
 241                 $(USER_DIR)/common/typeconversion.c \
 242                 $(USER_DIR)/common/streambuf.c \
 243                 $(USER_DIR)/drivers/serial.c
 244
 245
 246 rx_ibus_unittest_SRC := \
 247                 $(USER_DIR)/rx/ibus.c
 248
 249
 250 rx_ranges_unittest_SRC := \
 251                 $(USER_DIR)/common/bitarray.c \
 252                 $(USER_DIR)/common/maths.c \
 253                 $(USER_DIR)/fc/rc_modes.c \
 254                 $(USER_DIR)/rx/rx.c \
 255                 $(USER_DIR)/pg/pg.c \
 256                 $(USER_DIR)/pg/rx.c
 257
 258
 259 rx_rx_unittest_SRC := \
 260                 $(USER_DIR)/rx/rx.c \
 261                 $(USER_DIR)/fc/rc_modes.c \
 262                 $(USER_DIR)/common/bitarray.c \
 263                 $(USER_DIR)/common/maths.c \
 264                 $(USER_DIR)/config/feature.c \
 265                 $(USER_DIR)/pg/rx.c
 266
 267 rx_sumd_unittest_SRC := \
 268                 $(USER_DIR)/common/crc.c \
 269                 $(USER_DIR)/common/streambuf.c \
 270                 $(USER_DIR)/rx/sumd.c
 271
 272 scheduler_unittest_SRC := \
 273                 $(USER_DIR)/scheduler/scheduler.c \
 274                 $(USER_DIR)/common/crc.c \
 275                 $(USER_DIR)/common/streambuf.c
 276
 277
 278 sensor_gyro_unittest_SRC := \
 279                 $(USER_DIR)/sensors/gyro.c \
 280                 $(USER_DIR)/sensors/boardalignment.c \
 281                 $(USER_DIR)/common/filter.c \
 282                 $(USER_DIR)/common/maths.c \
 283                 $(USER_DIR)/common/sensor_alignment.c \
 284                 $(USER_DIR)/drivers/accgyro/accgyro_fake.c \
 285                 $(USER_DIR)/drivers/accgyro/gyro_sync.c \
 286                 $(USER_DIR)/pg/pg.c \
 287                 $(USER_DIR)/pg/gyrodev.c
 288
 289 telemetry_crsf_unittest_SRC := \
 290                 $(USER_DIR)/rx/crsf.c \
 291                 $(USER_DIR)/telemetry/crsf.c \
 292                 $(USER_DIR)/common/crc.c \
 293                 $(USER_DIR)/common/maths.c \
 294                 $(USER_DIR)/common/streambuf.c \
 295                 $(USER_DIR)/common/gps_conversion.c \
 296                 $(USER_DIR)/common/printf.c \
 297                 $(USER_DIR)/common/typeconversion.c \
 298                 $(USER_DIR)/fc/runtime_config.c
 299
 300 telemetry_crsf_unittest_DEFINES := \
 301                 FLASH_SIZE=128 \
 302                 STM32F10X_MD= \
 303                 __TARGET__="TEST" \
 304                 __REVISION__="revision"
 305
 306
 307 telemetry_crsf_msp_unittest_SRC := \
 308                 $(USER_DIR)/rx/crsf.c \
 309                 $(USER_DIR)/build/atomic.c \
 310                 $(USER_DIR)/common/crc.c \
 311                 $(USER_DIR)/common/streambuf.c \
 312                 $(USER_DIR)/common/printf.c \
 313                 $(USER_DIR)/common/streambuf.c \
 314                 $(USER_DIR)/drivers/serial.c \
 315                 $(USER_DIR)/common/typeconversion.c \
 316                 $(USER_DIR)/telemetry/crsf.c \
 317                 $(USER_DIR)/common/gps_conversion.c \
 318                 $(USER_DIR)/telemetry/msp_shared.c \
 319                 $(USER_DIR)/fc/runtime_config.c
 320
 321 telemetry_crsf_msp_unittest_DEFINES := \
 322                 USE_MSP_OVER_TELEMETRY=
 323
 324
 325 telemetry_hott_unittest_SRC := \
 326                 $(USER_DIR)/telemetry/hott.c \
 327                 $(USER_DIR)/common/gps_conversion.c
 328
 329
 330 telemetry_ibus_unittest_SRC := \
 331                 $(USER_DIR)/telemetry/ibus_shared.c \
 332                 $(USER_DIR)/telemetry/ibus.c
 333
 334 timer_definition_unittest_EXPAND := yes
 335
 336 # SITL is a simulator with empty timerHardware and many hearders in target.c.
 337 timer_definition_unittest_BLACKLIST := SITL
 338
 339 timer_definition_unittest_SRC = \
 340                 $(TARGET_DIR)/$(call get_base_target,$1)/target.c
 341
 342 timer_definition_unittest_DEFINES = \
 343                 TARGET=$1 \
 344                 BASE_TARGET=$(call get_base_target,$1)
 345
 346 timer_definition_unittest_INCLUDE_DIRS = \
 347                 $(TEST_DIR)/timer_definition_unittest.include \
 348                 $(TARGET_DIR)/$(call get_base_target,$1)
 349
 350 transponder_ir_unittest_SRC := \
 351                 $(USER_DIR)/drivers/transponder_ir_ilap.c \
 352                 $(USER_DIR)/drivers/transponder_ir_arcitimer.c
 353
 354 ws2811_unittest_SRC := \
 355                 $(USER_DIR)/drivers/light_ws2811strip.c
 356
 357 huffman_unittest_SRC := \
 358                 $(USER_DIR)/common/huffman.c \
 359                 $(USER_DIR)/common/huffman_table.c
 360
 361 huffman_unittest_DEFINES := \
 362                 USE_HUFFMAN=
 363
 364 rcdevice_unittest_SRC := \
 365                 $(USER_DIR)/common/crc.c \
 366                 $(USER_DIR)/common/bitarray.c \
 367                 $(USER_DIR)/fc/rc_modes.c \
 368                 $(USER_DIR)/io/rcdevice.c \
 369                 $(USER_DIR)/io/rcdevice_cam.c \
 370                 $(USER_DIR)/pg/pg.c \
 371
 372 pid_unittest_SRC :=  \
 373                 $(USER_DIR)/common/filter.c \
 374                 $(USER_DIR)/common/maths.c \
 375                 $(USER_DIR)/drivers/accgyro/gyro_sync.c \
 376                 $(USER_DIR)/fc/runtime_config.c \
 377                 $(USER_DIR)/flight/pid.c \
 378                 $(USER_DIR)/pg/pg.c
 379
 380 pid_unittest_DEFINES := \
 381                 USE_ITERM_RELAX= \
 382                 USE_RC_SMOOTHING_FILTER= \
 383                 USE_ABSOLUTE_CONTROL= \
 384                 USE_LAUNCH_CONTROL=
 385
 386 rcdevice_unittest_DEFINES := \
 387                 USE_RCDEVICE=
 388
 389 vtx_unittest_SRC := \
 390                 $(USER_DIR)/fc/core.c \
 391                 $(USER_DIR)/fc/dispatch.c \
 392                 $(USER_DIR)/fc/rc_controls.c \
 393                 $(USER_DIR)/fc/rc_modes.c \
 394                 $(USER_DIR)/fc/runtime_config.c \
 395                 $(USER_DIR)/drivers/vtx_common.c \
 396                 $(USER_DIR)/drivers/vtx_table.c \
 397                 $(USER_DIR)/io/vtx_control.c \
 398                 $(USER_DIR)/io/vtx.c \
 399                 $(USER_DIR)/common/bitarray.c
 400
 401 vtx_unittest_DEFINES := \
 402                 USE_VTX_COMMON= \
 403                 USE_VTX_CONTROL= \
 404                 USE_VTX_SMARTAUDIO=
 405
 406 rx_spi_spektrum_unittest_SRC := \
 407                 $(USER_DIR)/rx/cyrf6936_spektrum.c
 408
 409 rx_spi_spektrum_unittest_DEFINES := \
 410                 USE_RX_SPI \
 411                 USE_RX_SPEKTRUM
 412
 413 # Please tweak the following variable definitions as needed by your
 414 # project, except GTEST_HEADERS, which you can use in your own targets
 415 # but shouldn't modify.
 416
 417 # Points to the root of Google Test, relative to where this file is.
 418 # Remember to tweak this if you move this file.
 419 GTEST_DIR = ../../lib/test/gtest
 420
 421 # Use clang/clang++ by default
 422 CC  := clang
 423 CXX := clang++
 424 #CC  := gcc
 425 #CXX := g++
 426
 427 COMMON_FLAGS = \
 428         -g \
 429         -Wall \
 430         -Wextra \
 431         -Werror \
 432         -Wno-error=unused-command-line-argument \
 433         -ggdb3 \
 434         -O0 \
 435         -DUNIT_TEST \
 436         -isystem $(GTEST_DIR)/inc \
 437         -MMD -MP
 438
 439 ifeq ($(shell $(CC) -v 2>&1 | grep -q "clang version" && echo "clang"),clang)
 440 COMMON_FLAGS += -fblocks
 441 ifndef CYGWIN
 442 LDFLAGS      += -lBlocksRuntime
 443 endif
 444 endif
 445
 446 USE_PTHREAD = YES
 447 USE_COVERAGE = YES
 448 ifdef MACOSX
 449         USE_PTHREAD =
 450 endif
 451 ifdef CYGWIN
 452         USE_PTHREAD =
 453         USE_COVERAGE =
 454 endif
 455
 456 ifdef USE_PTHREAD
 457 COMMON_FLAGS += -pthread
 458 endif
 459
 460 # Flags passed to the C compiler.
 461 C_FLAGS = $(COMMON_FLAGS) \
 462         -std=gnu99
 463
 464 # Flags passed to the C++ compiler.
 465 CXX_FLAGS = $(COMMON_FLAGS) \
 466         -std=gnu++11
 467
 468 # Compiler flags for coverage instrumentation
 469 ifdef USE_COVERAGE
 470 COVERAGE_FLAGS := --coverage
 471 endif
 472
 473 C_FLAGS   += $(COVERAGE_FLAGS)
 474 CXX_FLAGS += $(COVERAGE_FLAGS)
 475
 476 C_FLAGS   += -D_GNU_SOURCE
 477
 478 # Set up the parameter group linker flags according to OS
 479 ifdef MACOSX
 480 LDFLAGS  += -Wl,-map,$(OBJECT_DIR)/$@.map
 481 else
 482 LDFLAGS  += -Wl,-T,$(TEST_DIR)/pg.ld -Wl,-Map,$(OBJECT_DIR)/$@.map
 483 endif
 484
 485 # Gather up all of the tests.
 486 TEST_SRCS = $(sort $(wildcard $(TEST_DIR)/*.cc))
 487 TEST_BASENAMES = $(TEST_SRCS:$(TEST_DIR)/%.cc=%)
 488 TESTS_TARGET_SPECIFIC = $(foreach test,$(TEST_BASENAMES),$(if $($(test)_EXPAND),$(test)))
 489 TESTS_TARGET_SPECIFIC_EXPANDED = $(foreach test,$(TESTS_TARGET_SPECIFIC),$(foreach \
 490                 target,$(filter-out $($(test)_BLACKLIST),$(VALID_TARGETS)),$(test).$(target)))
 491
 492 TESTS = $(foreach test,$(TEST_BASENAMES),$(if $($(test)_EXPAND),,$(test)))
 493 TESTS_ALL = $(TESTS) $(TESTS_TARGET_SPECIFIC_EXPANDED)
 494 TESTS_REPRESENTATIVE = $(TESTS) $(foreach test,$(TESTS_TARGET_SPECIFIC), \
 495                 $(test).$(word 1,$(filter-out $($(test)_BLACKLIST),$(VALID_TARGETS))))
 496
 497 # All Google Test headers.  Usually you shouldn't change this
 498 # definition.
 499 GTEST_HEADERS = $(GTEST_DIR)/inc/gtest/*.h
 500
 501 ## V                 : Set verbosity level based on the V= parameter
 502 ##                     V=0 Low
 503 ##                     V=1 High
 504 include ../../make/build_verbosity.mk
 505
 506 # House-keeping build targets.
 507
 508 ## test        : Build and run the non target specific Unit Tests (default goal)
 509 test: $(TESTS:%=test_%)
 510
 511 ## test-all : Build and run all Unit Tests
 512 test-all: $(TESTS_ALL:%=test_%)
 513
 514 ## test-representative : Build and run a representative subset of the Unit Tests (i.e. run every expanded test only for the first target)
 515 test-representative: $(TESTS_REPRESENTATIVE:%=test_%)
 516
 517 ## junittest   : Build and run the Unit Tests, producing Junit XML result files."
 518 junittest: EXEC_OPTS = "--gtest_output=xml:$<_results.xml"
 519 junittest: $(TESTS:%=test_%)
 520
 521
 522
 523 ## help        : print this help message and exit
 524 ## what        : print this help message and exit
 525 ## usage       : print this help message and exit
 526 help what usage: Makefile
 527         @echo ""
 528         @echo "Makefile for Unit Tests"
 529         @echo ""
 530         @echo "Usage:"
 531         @echo "        make [goal] "
 532         @echo ""
 533         @echo "Valid goals are:"
 534         @echo ""
 535         @sed -n 's/^## //p' $<
 536         @echo ""
 537         @echo "Any of the Unit Test programs can be used as goals to build:"
 538         @$(foreach test, $(TESTS), echo "    $(OBJECT_DIR)/$(test)/$(test)";)
 539         @echo ""
 540         @echo "Any of the Unit Test programs (except for target specific unit tests) can be used as goals to build and run:"
 541         @$(foreach test, $(TESTS), echo "    test_$(test)";)
 542
 543 ## clean       : Cleanup the UnitTest binaries.
 544 clean :
 545         rm -rf $(OBJECT_DIR)
 546
 547
 548 # Builds gtest.a and gtest_main.a.
 549
 550 # Usually you shouldn't tweak such internal variables, indicated by a
 551 # trailing _.
 552 GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/inc/gtest/*.h $(GTEST_HEADERS)
 553
 554 # For simplicity and to avoid depending on Google Test's
 555 # implementation details, the dependencies specified below are
 556 # conservative and not optimized.  This is fine as Google Test
 557 # compiles fast and for ordinary users its source rarely changes.
 558 $(OBJECT_DIR)/gtest-all.o : $(GTEST_SRCS_)
 559         @echo "compiling $@" "$(STDOUT)"
 560         @mkdir -p $(dir $@)
 561         $(V1) $(CXX) $(CXX_FLAGS) -I$(GTEST_DIR) -Wno-missing-field-initializers -Wno-unused-const-variable -c \
 562             $(GTEST_DIR)/src/gtest-all.cc -o $@
 563
 564 $(OBJECT_DIR)/gtest_main.o : $(GTEST_SRCS_)
 565         @echo "compiling $@" "$(STDOUT)"
 566         @mkdir -p $(dir $@)
 567         $(V1) $(CXX) $(CXX_FLAGS) -I$(GTEST_DIR) -c \
 568             $(GTEST_DIR)/src/gtest_main.cc -o $@
 569
 570 $(OBJECT_DIR)/gtest.a : $(OBJECT_DIR)/gtest-all.o
 571         @echo "linking $@" "$(STDOUT)"
 572         $(V1) $(AR) $(ARFLAGS) $@ $^
 573
 574 $(OBJECT_DIR)/gtest_main.a : $(OBJECT_DIR)/gtest-all.o $(OBJECT_DIR)/gtest_main.o
 575         @echo "linking $@" "$(STDOUT)"
 576         $(V1) $(AR) $(ARFLAGS) $@ $^
 577
 578 -include $(OBJECT_DIR)/gtest-all.d \
 579          $(OBJECT_DIR)/gtest_main.d
 580
 581
 582 # includes in test dir must override includes in user dir, unless the user
 583 # specifies a list of endorsed directories in ${target}_INCLUDE_DIRS.
 584 test_include_dirs  = $1 $(TEST_DIR) $(USER_DIR)
 585 test_cflags        = $(addprefix -I,$(call test_include_dirs,$1))
 586
 587
 588 # target name extractor
 589 # param $1 = expanded test name in the form of test.target
 590 target = $(1:$(basename $1).%=%)
 591
 592 # canned recipe for all test builds
 593 #
 594 # variable expansion rules of thumb (number of $'s):
 595 # * parameters: one $, e.g. $1
 596 # * statically accessed variables set elsewhere: one $, e.g. $(C_FLAGS)
 597 # * dynamically accessed variables set elsewhere: one $, e.g. $($1_SRC)
 598 # * make functions accessing only the above: one $, e.g. $(basename $1)
 599 # * dynamically set and accessed variables: two $, e.g. $$($1_OBJS)
 600 # * make functions accessing dynamically set variables: two $,
 601 #   e.g. $$(call test_cflags,$$($1_INCLUDE_DIRS))
 602 #
 603 # param $1 = plain test name for global tests, test.target for per-target tests
 604 define test-specific-stuff
 605
 606 ifeq ($1,$(basename $1))
 607 # standard global test
 608 $1_OBJS = $(patsubst \
 609         $(TEST_DIR)/%,$(OBJECT_DIR)/$1/%,$(patsubst \
 610         $(USER_DIR)/%,$(OBJECT_DIR)/$1/%,$($1_SRC:=.o)))
 611 else
 612 # test executed for each target, $1 has the form of test.target
 613 $1_SRC = $(addsuffix .o,$(call $(basename $1)_SRC,$(call target,$1)))
 614 $1_OBJS = $$(patsubst \
 615         $(TEST_DIR)/%,$(OBJECT_DIR)/$1/%,$$(patsubst \
 616         $(USER_DIR)/%,$(OBJECT_DIR)/$1/%,$$(patsubst \
 617         $(TARGET_DIR)/$(call get_base_target,$(call target,$1))/%,$(OBJECT_DIR)/$1/%,$$($1_SRC))))
 618 $1_DEFINES = $(call $(basename $1)_DEFINES,$(call target,$1))
 619 $1_INCLUDE_DIRS = $(call $(basename $1)_INCLUDE_DIRS,$(call target,$1))
 620 endif
 621
 622 # $$(info $1 -v-v-------)
 623 # $$(info $1_SRC:  $$($1_SRC))
 624 # $$(info $1_OBJS: $$($1_OBJS))
 625 # $$(info $1 -^-^-------)
 626
 627 # include generated dependencies
 628 -include $$($1_OBJS:.o=.d)
 629 -include $(OBJECT_DIR)/$1/$(basename $1).d
 630
 631 $(OBJECT_DIR)/$1/%.c.o: $(USER_DIR)/%.c
 632         @echo "compiling $$<" "$(STDOUT)"
 633         $(V1) mkdir -p $$(dir $$@)
 634         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 635                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 636                 -c $$< -o $$@
 637
 638 $(OBJECT_DIR)/$1/%.c.o: $(TEST_DIR)/%.c
 639         @echo "compiling test c file: $$<" "$(STDOUT)"
 640         $(V1) mkdir -p $$(dir $$@)
 641         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 642                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 643                 -c $$< -o $$@
 644
 645 ifneq ($1,$(basename $1))
 646 # per-target tests may compile files from the target directory
 647 $(OBJECT_DIR)/$1/%.c.o: $(TARGET_DIR)/$(call get_base_target,$(call target,$1))/%.c
 648         @echo "compiling target c file: $$<" "$(STDOUT)"
 649         $(V1) mkdir -p $$(dir $$@)
 650         $(V1) $(CC) $(C_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 651                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 652                 -c $$< -o $$@
 653 endif
 654
 655 $(OBJECT_DIR)/$1/$(basename $1).o: $(TEST_DIR)/$(basename $1).cc
 656         @echo "compiling $$<" "$(STDOUT)"
 657         $(V1) mkdir -p $$(dir $$@)
 658         $(V1) $(CXX) $(CXX_FLAGS) $$(call test_cflags,$$($1_INCLUDE_DIRS)) \
 659                 $$(foreach def,$$($1_DEFINES),-D $$(def)) \
 660                 -c $$< -o $$@
 661
 662 $(OBJECT_DIR)/$1/$(basename $1): $$($1_OBJS) \
 663         $(OBJECT_DIR)/$1/$(basename $1).o \
 664         $(OBJECT_DIR)/gtest_main.a
 665
 666         @echo "linking $$@" "$(STDOUT)"
 667         $(V1) mkdir -p $(dir $$@)
 668         $(V1) $(CXX) $(CXX_FLAGS) $(LDFLAGS) $$^ -o $$@
 669
 670 test_$1: $(OBJECT_DIR)/$1/$(basename $1)
 671         $(V1) $$< $$(EXEC_OPTS) "$(STDOUT)" && echo "running $$@: PASS"
 672
 673 endef
 674
 675
 676 ifeq ($(MAKECMDGOALS),test-all)
 677     $(eval $(foreach test,$(TESTS_ALL),$(call test-specific-stuff,$(test))))
 678 else
 679     ifeq ($(MAKECMDGOALS),test-representative)
 680         $(eval $(foreach test,$(TESTS_REPRESENTATIVE),$(call test-specific-stuff,$(test))))
 681     else
 682         $(eval $(foreach test,$(TESTS),$(call test-specific-stuff,$(test))))
 683     endif
 684 endif
 685
 686 $(foreach test,$(TESTS_ALL),$(if $($(basename $(test))_SRC),,$(error \
 687         Test 'unit/$(basename $(test)).cc' has no '$(basename $(test))_SRC' variable defined)))
 688 $(foreach var,$(filter-out TARGET_SRC,$(filter %_SRC,$(.VARIABLES))),$(if $(filter $(var:_SRC=)%,$(TESTS_ALL)),,$(error \
 689         Variable '$(var)' has no 'unit/$(var:_SRC=).cc' test)))
 690
 691
 692 target_list:
 693         @echo ========== BASE TARGETS ==========
 694         @echo $(BASE_TARGETS)
 695         @echo ========== ALT TARGETS ==========
 696         @echo $(ALT_TARGETS)
 697         @echo ========== VALID_TARGETS ==========
 698         @echo $(VALID_TARGETS)
 699         @echo ========== BASE/ALT PAIRS ==========
 700         @echo $(BASE_ALT_PAIRS)
 701         @echo ========== ALT/BASE MAPPING ==========
 702         @echo $(foreach target,$(ALT_TARGETS),$(target)\>$(call get_base_target,$(target)))
 703         @echo ========== ALT/BASE FULL MAPPING ==========
 704         @echo $(foreach target,$(VALID_TARGETS),$(target)\>$(call get_base_target,$(target)))